<template>
	<view>
		<!-- 选择收货地址的盒子 -->
    <view class="address-choose-box" v-if="JSON.stringify(address)==='{}'">
      <button type="primary" size="mini" class="btnChooseAddress" @click="chooseAddress" >请选择收货地址+</button>
    </view>
    <!-- 渲染收货信息的盒子 -->
    <view class="address-info-box" v-else @click="chooseAddress">
      <view class="row1">
        <view class="row1-left">
          <view class="username">收货人：<text>{{address.userName}}</text></view>
        </view>
        <view class="row1-right">
          <view class="phone">电话：<text>{{address.telNumber}}</text></view>
          <uni-icons type="arrowright" size='16'></uni-icons>
        </view>
      </view>
      <view class="row2">
        <view class="row2-left">收货地址：</view>
        <view class="row2-right">{{addstr}}</view>
      </view>
    </view>
    <!-- 底部边框线 -->
    <image src="/static/cart_border@2x.png" mode="" class="address-border"></image>
	</view>
</template>

<script>
  // 1.导入
 import { mapState, mapMutations, mapGetters } from 'vuex'
	export default {
		data() {
			return {
				// 收货地址
      // address:{}
			};
		},
    methods:{
      // 2.映射
      ...mapMutations('m_user',['updateAddress']),
       // 选择收货地址
       async chooseAddress() {
         // 1. 调用小程序提供的 chooseAddress() 方法，即可使用选择收货地址的功能
         //    返回值是一个数组：第 1 项为错误对象；第 2 项为成功之后的收货地址对象
         const [err, succ] = await uni.chooseAddress().catch(err => err)
     
         // 2. 用户成功的选择了收货地址
         if (err === null && succ.errMsg === 'chooseAddress:ok') {
           // 为 data 里面的收货地址对象赋值
           // 3.调用
           this.updateAddress(succ)
         }
       }
    },
    computed:{
      ...mapState('m_user',['address']),
       // 将 m_user 模块中的 addstr 映射到当前组件中使用
          ...mapGetters('m_user', ['addstr']),
    }
	}
</script>

<style lang="scss">
  .address-choose-box{
    height: 90px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .address-info-box{
    font-size: 12px;
    height: 90px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 0 5px;
    
    .row1{
      display: flex;
      justify-content: space-between;
      .row1-right{
        display: flex;
        align-items: center;
        .phone{
          margin-right: 5px;
        }
      }
    }
    .row2{
      display: flex;
      align-items: center;
      margin-top: 10px;
      .row2-left{
        white-space: nowrap;
      }
    }
  }
  
// 底部边框线
.address-border{
  display: block;
  width: 100%;
  height: 5px;
}
</style>
